#include <cstdint>
#include <fstream>
#include <iostream>
#include <string>
#include "cv.h"
#include "highgui.h"
#include "face_detection.h"
#include "face_alignment.h"
#ifdef _WIN32
std::string DATA_DIR = "../../data/";
std::string MODEL_DIR = "../../model/";
#else
std::string DATA_DIR = "./data/";
std::string MODEL_DIR = "./model/";
#endif
int main(int argc, char** argv)
{
// Initialize face detection model
seeta::FaceDetection detector("../../../FaceDetection/model/seeta_fd_frontal_v1.0.bin");
detector.SetMinFaceSize(40);
detector.SetScoreThresh(2.f);
detector.SetImagePyramidScaleFactor(0.8f);
detector.SetWindowStep(4, 4);
// Initialize face alignment model
seeta::FaceAlignment point_detector((MODEL_DIR + "seeta_fa_v1.1.bin").c_str());
//load image
IplImage *img_grayscale = NULL;
img_grayscale = cvLoadImage((DATA_DIR + "image_0001.png").c_str(), 0);
if (img_grayscale == NULL)
{
return 0;
}
IplImage *img_color = cvLoadImage((DATA_DIR + "image_0001.png").c_str(), 1); // c_str()傳回的是一個指針
int pts_num = 5;
int im_width = img_grayscale->width;
int im_height = img_grayscale->height;
unsigned char* data = new unsigned char[im_width * im_height];
unsigned char* data_ptr = data;
unsigned char* image_data_ptr = (unsigned char*)img_grayscale->imageData;
int h = 0;
for (h = 0; h < im_height; h++) {
memcpy(data_ptr, image_data_ptr, im_width);
data_ptr += im_width;
image_data_ptr += img_grayscale->widthStep;
}
seeta::ImageData image_data;
image_data.data = data;
image_data.width = im_width;
image_data.height = im_height;
image_data.num_channels = 1;
// Detect faces
std::vector<seeta::FaceInfo> faces = detector.Detect(image_data);
int32_t face_num = static_cast<int32_t>(faces.size());
if (face_num == 0)
{
delete[]data;
cvReleaseImage(&img_grayscale);
cvReleaseImage(&img_color);
return 0;
}
// Detect 5 facial landmarks
seeta::FacialLandmark points[5];
point_detector.PointDetectLandmarks(image_data, faces[0], points);
// Visualize the results
cvRectangle(img_color, cvPoint(faces[0].bbox.x, faces[0].bbox.y), cvPoint(faces[0].bbox.x + faces[0].bbox.width - 1, faces[0].bbox.y + faces[0].bbox.height - 1), CV_RGB(255, 0, 0));
for (int i = 0; i<pts_num; i++)
{
cvCircle(img_color, cvPoint(points[i].x, points[i].y), 2, CV_RGB(0, 255, 0), CV_FILLED);
}
cvSaveImage("result.jpg", img_color);
// Release memory
cvReleaseImage(&img_color);
cvReleaseImage(&img_grayscale);
delete[]data;
return 0;
}